142617484 has 12 divisors (see below), whose sum is σ = 257631808. Its totient is φ = 69008400.

The previous prime is 142617481. The next prime is 142617493. The reversal of 142617484 is 484716241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142617481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574947 + ... + 575194.

Almost surely, 2^142617484 is an apocalyptic number.

It is an amenable number.

142617484 is a deficient number, since it is larger than the sum of its proper divisors (115014324).

142617484 is a wasteful number, since it uses less digits than its factorization.

142617484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150176 (or 1150174 counting only the distinct ones).

The product of its digits is 43008, while the sum is 37.

The square root of 142617484 is about 11942.2562357370. The cubic root of 142617484 is about 522.4654666095.

The spelling of 142617484 in words is "one hundred forty-two million, six hundred seventeen thousand, four hundred eighty-four".